CA3065553A1 - Anticorps et antagonistes d'il17a a usage veterinaire - Google Patents

Anticorps et antagonistes d'il17a a usage veterinaire Download PDF

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Publication number
CA3065553A1
CA3065553A1 CA3065553A CA3065553A CA3065553A1 CA 3065553 A1 CA3065553 A1 CA 3065553A1 CA 3065553 A CA3065553 A CA 3065553A CA 3065553 A CA3065553 A CA 3065553A CA 3065553 A1 CA3065553 A1 CA 3065553A1
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Canada
Prior art keywords
seq
sequence
antibody
amino acid
acid sequence
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3065553A
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English (en)
Inventor
Shyr Jiann Li
Lam Nguyen
Lan Yang
Hangjun Zhan
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Elanco US Inc
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Kindred Biosciences Inc
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Publication of CA3065553A1 publication Critical patent/CA3065553A1/fr
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/715Receptors; Cell surface antigens; Cell surface determinants for cytokines; for lymphokines; for interferons
    • C07K14/7155Receptors; Cell surface antigens; Cell surface determinants for cytokines; for lymphokines; for interferons for interleukins [IL]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/395Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/39533Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals
    • A61K39/3955Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals against proteinaceous materials, e.g. enzymes, hormones, lymphokines
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/24Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against cytokines, lymphokines or interferons
    • C07K16/244Interleukins [IL]
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/505Medicinal preparations containing antigens or antibodies comprising antibodies
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/34Identification of a linear epitope shorter than 20 amino acid residues or of a conformational epitope defined by amino acid residues
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • C07K2317/524CH2 domain
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565Complementarity determining region [CDR]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/71Decreased effector function due to an Fc-modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/734Complement-dependent cytotoxicity [CDC]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2319/00Fusion polypeptide
    • C07K2319/30Non-immunoglobulin-derived peptide or protein having an immunoglobulin constant or Fc region, or a fragment thereof, attached thereto

Abstract

L'invention concerne divers modes de réalisation relatifs à des anticorps anti-IL17A et des polypeptides d'IL17Ra ECD qui se lient à l'IL17A. Dans divers modes de réalisation, de tels anticorps anti-IL17A ou polypeptides d'IL17Ra ECD peuvent être utilisés dans des méthodes pour traiter des états induits par l'IL17 chez des sujets, tels que des êtres humains ou des animaux de compagnie, notamment des canidés, des félins et des équins. L'invention concerne également divers modes de réalisation relatifs à des polypeptides variants d'IgG Fc ayant une ou plusieurs substitutions d'acides aminés pour réduire la liaison à C1q et/ou CD16. Dans certains modes de réalisation, les variants d'IgG Fc et/ou les polypeptides comprenant les variants d'IgG Fc (par exemple, des polypeptides de fusion comprenant les variants d'IgG Fc et les anticorps anti-IL17A et/ou les polypeptides d'IL17Ra ECD décrits ici) peuvent avoir des réponses immunitaires à médiation par le complément réduites et/ou une cytotoxicité à médiation cellulaire dépendante des anticorps.
CA3065553A 2017-06-18 2018-06-18 Anticorps et antagonistes d'il17a a usage veterinaire Pending CA3065553A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762521514P 2017-06-18 2017-06-18
US62/521,514 2017-06-18
PCT/US2018/038033 WO2018236728A1 (fr) 2017-06-18 2018-06-18 Anticorps et antagonistes d'il17a à usage vétérinaire

Publications (1)

Publication Number Publication Date
CA3065553A1 true CA3065553A1 (fr) 2018-12-27

Family

ID=64737382

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3065553A Pending CA3065553A1 (fr) 2017-06-18 2018-06-18 Anticorps et antagonistes d'il17a a usage veterinaire

Country Status (4)

Country Link
US (2) US11299540B2 (fr)
EP (1) EP3641813A4 (fr)
CA (1) CA3065553A1 (fr)
WO (1) WO2018236728A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2020322569A1 (en) * 2019-07-26 2022-02-17 Sinocelltech Ltd Humanized anti-IL17A antibody and use thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007070750A1 (fr) 2005-12-13 2007-06-21 Eli Lilly And Company Anticorps anti-il-17
WO2012130831A1 (fr) 2011-03-29 2012-10-04 Roche Glycart Ag Variants de fc d'anticorps
US9416168B2 (en) 2011-07-19 2016-08-16 The National Institute for Biotechnology in the Negev, Ltd IL-17R-ECD mutants and methods of using same
WO2015120790A1 (fr) 2014-02-11 2015-08-20 Beijing Advaccine Biotechnology Co. Ltd Vaccins ayant pour adjuvant l'interleukine-17
JP2017534577A (ja) * 2014-09-15 2017-11-24 ジェネンテック, インコーポレイテッド Pd−1軸結合拮抗薬及びil−17結合拮抗薬を使用したがんの治療方法
KR20230164243A (ko) * 2015-03-23 2023-12-01 조운스 테라퓨틱스, 인크. Icos에 대한 항체
JP6858766B2 (ja) 2015-10-19 2021-04-14 ノバルティス アーゲー インターロイキン17(il−17)アンタゴニストを用いてx線陰性体軸性脊椎関節炎を治療する方法

Also Published As

Publication number Publication date
US20200199216A1 (en) 2020-06-25
EP3641813A1 (fr) 2020-04-29
WO2018236728A1 (fr) 2018-12-27
US11299540B2 (en) 2022-04-12
EP3641813A4 (fr) 2021-04-21
US20220185879A1 (en) 2022-06-16

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